ChartFactory.java
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org.jfree.chart |
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JFreeChart |
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| JAVA0076 | JAVA0076 Use of magic number | |
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| JAVA0254 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| COMPARISONS | Number of comparison operators | |
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| JAVA0145 | JAVA0145 Tab character used in source file | |
/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2008, by Object Refinery Limited and Contributors.
*
* Project Info: http://www.jfree.org/jfreechart/index.html
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* -----------------
* ChartFactory.java
* -----------------
* (C) Copyright 2001-2008, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): Serge V. Grachov;
* Joao Guilherme Del Valle;
* Bill Kelemen;
* Jon Iles;
* Jelai Wang;
* Richard Atkinson;
* David Browning (for Australian Institute of Marine
* Science);
* Benoit Xhenseval;
*
* Changes
* -------
* 19-Oct-2001 : Version 1, most methods transferred from JFreeChart.java (DG);
* 22-Oct-2001 : Added methods to create stacked bar charts (DG);
* Renamed DataSource.java --> Dataset.java etc. (DG);
* 31-Oct-2001 : Added 3D-effect vertical bar and stacked-bar charts,
* contributed by Serge V. Grachov (DG);
* 07-Nov-2001 : Added a flag to control whether or not a legend is added to
* the chart (DG);
* 17-Nov-2001 : For pie chart, changed dataset from CategoryDataset to
* PieDataset (DG);
* 30-Nov-2001 : Removed try/catch handlers from chart creation, as the
* exception are now RuntimeExceptions, as suggested by Joao
* Guilherme Del Valle (DG);
* 06-Dec-2001 : Added createCombinableXXXXXCharts methods (BK);
* 12-Dec-2001 : Added createCandlestickChart() method (DG);
* 13-Dec-2001 : Updated methods for charts with new renderers (DG);
* 08-Jan-2002 : Added import for
* com.jrefinery.chart.combination.CombinedChart (DG);
* 31-Jan-2002 : Changed the createCombinableVerticalXYBarChart() method to use
* renderer (DG);
* 06-Feb-2002 : Added new method createWindPlot() (DG);
* 23-Apr-2002 : Updates to the chart and plot constructor API (DG);
* 21-May-2002 : Added new method createAreaChart() (JI);
* 06-Jun-2002 : Added new method createGanttChart() (DG);
* 11-Jun-2002 : Renamed createHorizontalStackedBarChart()
* --> createStackedHorizontalBarChart() for consistency (DG);
* 06-Aug-2002 : Updated Javadoc comments (DG);
* 21-Aug-2002 : Added createPieChart(CategoryDataset) method (DG);
* 02-Oct-2002 : Fixed errors reported by Checkstyle (DG);
* 09-Oct-2002 : Added methods including tooltips and URL flags (DG);
* 06-Nov-2002 : Moved renderers into a separate package (DG);
* 18-Nov-2002 : Changed CategoryDataset to TableDataset (DG);
* 21-Mar-2003 : Incorporated HorizontalCategoryAxis3D, see bug id 685501 (DG);
* 13-May-2003 : Merged some horizontal and vertical methods (DG);
* 24-May-2003 : Added support for timeline in createHighLowChart (BK);
* 07-Jul-2003 : Added createHistogram() method contributed by Jelai Wang (DG);
* 27-Jul-2003 : Added createStackedAreaXYChart() method (RA);
* 05-Aug-2003 : added new method createBoxAndWhiskerChart (DB);
* 08-Sep-2003 : Changed ValueAxis API (DG);
* 07-Oct-2003 : Added stepped area XY chart contributed by Matthias Rose (DG);
* 06-Nov-2003 : Added createWaterfallChart() method (DG);
* 20-Nov-2003 : Set rendering order for 3D bar charts to fix overlapping
* problems (DG);
* 25-Nov-2003 : Added createWaferMapChart() method (DG);
* 23-Dec-2003 : Renamed createPie3DChart() --> createPieChart3D for
* consistency (DG);
* 20-Jan-2004 : Added createPolarChart() method (DG);
* 28-Jan-2004 : Fixed bug (882890) with axis range in
* createStackedXYAreaChart() method (DG);
* 25-Feb-2004 : Renamed XYToolTipGenerator --> XYItemLabelGenerator (DG);
* 11-Mar-2004 : Updated for pie chart changes (DG);
* 27-Apr-2004 : Added new createPieChart() method contributed by Benoit
* Xhenseval (see RFE 942195) (DG);
* 11-May-2004 : Split StandardCategoryItemLabelGenerator
* --> StandardCategoryToolTipGenerator and
* StandardCategoryLabelGenerator (DG);
* 06-Jan-2005 : Removed deprecated methods (DG);
* 27-Jan-2005 : Added new constructor to LineAndShapeRenderer (DG);
* 28-Feb-2005 : Added docs to createBubbleChart() method (DG);
* 17-Mar-2005 : Added createRingPlot() method (DG);
* 21-Apr-2005 : Replaced Insets with RectangleInsets (DG);
* 29-Nov-2005 : Removed signal chart (DG);
* ------------- JFREECHART 1.0.x ---------------------------------------------
* 26-Jan-2006 : Corrected API docs for createScatterPlot() (DG);
* 23-Aug-2006 : Modified createStackedXYAreaChart() to use
* StackedXYAreaRenderer2, because StackedXYAreaRenderer doesn't
* handle negative values (DG);
* 27-Sep-2006 : Update createPieChart() method for deprecated code (DG);
* 29-Nov-2006 : Update createXYBarChart() to use a time based tool tip
* generator is a DateAxis is requested (DG);
* 17-Jan-2007 : Added createBoxAndWhiskerChart() method from patch 1603937
* submitted by Darren Jung (DG);
* 20-Jun-2007 : Removed JCommon dependencies (DG);
* 26-Jun-2007 : Updated some code for method name changes in
* the CategoryItemRenderer interface (DG);
* 27-Jun-2007 : Updates for method name changes in XYItemRenderer (DG);
* 10-Jul-2007 : Added new methods to create pie charts with locale for
* section label and tool tip formatting (DG);
* 14-Aug-2008 : Added ChartTheme facility (DG);
*
*/
package org.jfree.chart;
import java.awt.Color;
import java.awt.Font;
import java.text.DateFormat;
import java.text.NumberFormat;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.CategoryAxis3D;
import org.jfree.chart.axis.DateAxis;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.NumberAxis3D;
import org.jfree.chart.axis.Timeline;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.labels.BoxAndWhiskerToolTipGenerator;
import org.jfree.chart.labels.HighLowItemLabelGenerator;
import org.jfree.chart.labels.IntervalCategoryToolTipGenerator;
import org.jfree.chart.labels.ItemLabelAnchor;
import org.jfree.chart.labels.ItemLabelPosition;
import org.jfree.chart.labels.PieToolTipGenerator;
import org.jfree.chart.labels.StandardCategoryToolTipGenerator;
import org.jfree.chart.labels.StandardPieSectionLabelGenerator;
import org.jfree.chart.labels.StandardPieToolTipGenerator;
import org.jfree.chart.labels.StandardXYToolTipGenerator;
import org.jfree.chart.labels.StandardXYZToolTipGenerator;
import org.jfree.chart.labels.XYToolTipGenerator;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.Marker;
import org.jfree.chart.plot.MultiplePiePlot;
import org.jfree.chart.plot.PiePlot;
import org.jfree.chart.plot.PiePlot3D;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.PolarPlot;
import org.jfree.chart.plot.RingPlot;
import org.jfree.chart.plot.ValueMarker;
import org.jfree.chart.plot.WaferMapPlot;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.DefaultPolarItemRenderer;
import org.jfree.chart.renderer.WaferMapRenderer;
import org.jfree.chart.renderer.category.AreaRenderer;
import org.jfree.chart.renderer.category.BarRenderer;
import org.jfree.chart.renderer.category.BarRenderer3D;
import org.jfree.chart.renderer.category.BoxAndWhiskerRenderer;
import org.jfree.chart.renderer.category.CategoryItemRenderer;
import org.jfree.chart.renderer.category.GanttRenderer;
import org.jfree.chart.renderer.category.LineAndShapeRenderer;
import org.jfree.chart.renderer.category.LineRenderer3D;
import org.jfree.chart.renderer.category.StackedAreaRenderer;
import org.jfree.chart.renderer.category.StackedBarRenderer;
import org.jfree.chart.renderer.category.StackedBarRenderer3D;
import org.jfree.chart.renderer.category.WaterfallBarRenderer;
import org.jfree.chart.renderer.xy.CandlestickRenderer;
import org.jfree.chart.renderer.xy.HighLowRenderer;
import org.jfree.chart.renderer.xy.StackedXYAreaRenderer2;
import org.jfree.chart.renderer.xy.WindItemRenderer;
import org.jfree.chart.renderer.xy.XYAreaRenderer;
import org.jfree.chart.renderer.xy.XYBarRenderer;
import org.jfree.chart.renderer.xy.XYBoxAndWhiskerRenderer;
import org.jfree.chart.renderer.xy.XYBubbleRenderer;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.chart.renderer.xy.XYStepAreaRenderer;
import org.jfree.chart.renderer.xy.XYStepRenderer;
import org.jfree.chart.text.TextAnchor;
import org.jfree.chart.title.TextTitle;
import org.jfree.chart.urls.PieURLGenerator;
import org.jfree.chart.urls.StandardCategoryURLGenerator;
import org.jfree.chart.urls.StandardPieURLGenerator;
import org.jfree.chart.urls.StandardXYURLGenerator;
import org.jfree.chart.urls.StandardXYZURLGenerator;
import org.jfree.chart.urls.XYURLGenerator;
import org.jfree.chart.util.Layer;
import org.jfree.chart.util.RectangleEdge;
import org.jfree.chart.util.RectangleInsets;
import org.jfree.chart.util.SortOrder;
import org.jfree.chart.util.TableOrder;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.IntervalCategoryDataset;
import org.jfree.data.general.DefaultPieDataset;
import org.jfree.data.general.PieDataset;
import org.jfree.data.general.WaferMapDataset;
import org.jfree.data.statistics.BoxAndWhiskerCategoryDataset;
import org.jfree.data.statistics.BoxAndWhiskerXYDataset;
import org.jfree.data.xy.IntervalXYDataset;
import org.jfree.data.xy.OHLCDataset;
import org.jfree.data.xy.TableXYDataset;
import org.jfree.data.xy.WindDataset;
import org.jfree.data.xy.XYDataset;
import org.jfree.data.xy.XYZDataset;
/**
* A collection of utility methods for creating some standard charts with
* JFreeChart.
*/
public abstract class ChartFactory {
/** The chart theme. */
private static ChartTheme currentTheme = new StandardChartTheme("JFree");
/**
* Returns the current chart theme used by the factory.
*
* @return The chart theme.
*
* @see #setChartTheme(ChartTheme)
* @see ChartUtilities#applyCurrentTheme(JFreeChart)
*
* @since 1.0.11
*/
public static ChartTheme getChartTheme() {
return currentTheme;
}
/**
* Sets the current chart theme. This will be applied to all new charts
* as they are created.
*
* @param theme the theme (<code>null</code> not permitted).
*
* @see #getChartTheme()
*
* @since 1.0.11
*/
public static void setChartTheme(ChartTheme theme) {
if (theme == null) {
throw new IllegalArgumentException("Null 'theme' argument.");
}
currentTheme = theme;
}
/**
* Creates a pie chart with default settings.
* <P>
* The chart object returned by this method uses a {@link PiePlot} instance
* as the plot.
*
* @param title the chart title (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param locale the locale (<code>null</code> not permitted).
*
* @return A pie chart.
*
* @since 1.0.7
*/
public static JFreeChart createPieChart(String title, PieDataset dataset,
boolean legend, boolean tooltips, Locale locale) {
PiePlot plot = new PiePlot(dataset);
plot.setLabelGenerator(new StandardPieSectionLabelGenerator(locale));
plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
if (tooltips) {
plot.setToolTipGenerator(new StandardPieToolTipGenerator(locale));
}
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a pie chart with default settings.
* <P>
* The chart object returned by this method uses a {@link PiePlot} instance
* as the plot.
*
* @param title the chart title (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A pie chart.
*/
public static JFreeChart createPieChart(String title,
PieDataset dataset,
boolean legend,
boolean tooltips,
boolean urls) {
PiePlot plot = new PiePlot(dataset);
plot.setLabelGenerator(new StandardPieSectionLabelGenerator());
plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
if (tooltips) {
plot.setToolTipGenerator(new StandardPieToolTipGenerator());
}
if (urls) {
plot.setURLGenerator(new StandardPieURLGenerator());
}
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a pie chart with default settings that compares 2 datasets.
* The colour of each section will be determined by the move from the value
* for the same key in <code>previousDataset</code>. ie if value1 > value2
* then the section will be in green (unless <code>greenForIncrease</code>
* is <code>false</code>, in which case it would be <code>red</code>).
* Each section can have a shade of red or green as the difference can be
* tailored between 0% (black) and percentDiffForMaxScale% (bright
* red/green).
* <p>
* For instance if <code>percentDiffForMaxScale</code> is 10 (10%), a
* difference of 5% will have a half shade of red/green, a difference of
* 10% or more will have a maximum shade/brightness of red/green.
* <P>
* The chart object returned by this method uses a {@link PiePlot} instance
* as the plot.
* <p>
* Written by <a href="mailto:opensource@objectlab.co.uk">Benoit
* Xhenseval</a>.
*
* @param title the chart title (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param previousDataset the dataset for the last run, this will be used
* to compare each key in the dataset
* @param percentDiffForMaxScale scale goes from bright red/green to black,
* percentDiffForMaxScale indicate the change
* required to reach top scale.
* @param greenForIncrease an increase since previousDataset will be
* displayed in green (decrease red) if true.
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param locale the locale (<code>null</code> not permitted).
* @param subTitle displays a subtitle with colour scheme if true
* @param showDifference create a new dataset that will show the %
* difference between the two datasets.
*
* @return A pie chart.
*
* @since 1.0.7
*/
public static JFreeChart createPieChart(String title, PieDataset dataset,
PieDataset previousDataset, int percentDiffForMaxScale,
boolean greenForIncrease, boolean legend, boolean tooltips,
Locale locale, boolean subTitle, boolean showDifference) {
PiePlot plot = new PiePlot(dataset);
plot.setLabelGenerator(new StandardPieSectionLabelGenerator(locale));
plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
if (tooltips) {
plot.setToolTipGenerator(new StandardPieToolTipGenerator(locale));
}
List keys = dataset.getKeys();
DefaultPieDataset series = null;
if (showDifference) {
series = new DefaultPieDataset();
}
double colorPerPercent = 255.0 / percentDiffForMaxScale;
for (Iterator it = keys.iterator(); it.hasNext();) {
Comparable key = (Comparable) it.next();
Number newValue = dataset.getValue(key);
Number oldValue = previousDataset.getValue(key);
if (oldValue == null) {
if (greenForIncrease) {
plot.setSectionPaint(key, Color.green);
}
else {
plot.setSectionPaint(key, Color.red);
}
if (showDifference) {
series.setValue(key + " (+100%)", newValue);
}
}
else {
double percentChange = (newValue.doubleValue()
/ oldValue.doubleValue() - 1.0) * 100.0;
double shade
= (Math.abs(percentChange) >= percentDiffForMaxScale ? 255
: Math.abs(percentChange) * colorPerPercent);
if (greenForIncrease
&& newValue.doubleValue() > oldValue.doubleValue()
|| !greenForIncrease && newValue.doubleValue()
< oldValue.doubleValue()) {
plot.setSectionPaint(key, new Color(0, (int) shade, 0));
}
else {
plot.setSectionPaint(key, new Color((int) shade, 0, 0));
}
if (showDifference) {
series.setValue(key + " (" + (percentChange >= 0 ? "+" : "")
+ NumberFormat.getPercentInstance().format(
percentChange / 100.0) + ")", newValue);
}
}
}
if (showDifference) {
plot.setDataset(series);
}
JFreeChart chart = new JFreeChart(title,
JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
if (subTitle) {
TextTitle subtitle = null;
subtitle = new TextTitle("Bright " + (greenForIncrease ? "red"
: "green") + "=change >=-" + percentDiffForMaxScale
+ "%, Bright " + (!greenForIncrease ? "red" : "green")
+ "=change >=+" + percentDiffForMaxScale + "%",
new Font("SansSerif", Font.PLAIN, 10));
chart.addSubtitle(subtitle);
}
currentTheme.apply(chart);
return chart;
}
/**
* Creates a pie chart with default settings that compares 2 datasets.
* The colour of each section will be determined by the move from the value
* for the same key in <code>previousDataset</code>. ie if value1 > value2
* then the section will be in green (unless <code>greenForIncrease</code>
* is <code>false</code>, in which case it would be <code>red</code>).
* Each section can have a shade of red or green as the difference can be
* tailored between 0% (black) and percentDiffForMaxScale% (bright
* red/green).
* <p>
* For instance if <code>percentDiffForMaxScale</code> is 10 (10%), a
* difference of 5% will have a half shade of red/green, a difference of
* 10% or more will have a maximum shade/brightness of red/green.
* <P>
* The chart object returned by this method uses a {@link PiePlot} instance
* as the plot.
* <p>
* Written by <a href="mailto:opensource@objectlab.co.uk">Benoit
* Xhenseval</a>.
*
* @param title the chart title (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param previousDataset the dataset for the last run, this will be used
* to compare each key in the dataset
* @param percentDiffForMaxScale scale goes from bright red/green to black,
* percentDiffForMaxScale indicate the change
* required to reach top scale.
* @param greenForIncrease an increase since previousDataset will be
* displayed in green (decrease red) if true.
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
* @param subTitle displays a subtitle with colour scheme if true
* @param showDifference create a new dataset that will show the %
* difference between the two datasets.
*
* @return A pie chart.
*/
public static JFreeChart createPieChart(String title,
PieDataset dataset,
PieDataset previousDataset,
int percentDiffForMaxScale,
boolean greenForIncrease,
boolean legend,
boolean tooltips,
boolean urls,
boolean subTitle,
boolean showDifference) {
PiePlot plot = new PiePlot(dataset);
plot.setLabelGenerator(new StandardPieSectionLabelGenerator());
plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
if (tooltips) {
plot.setToolTipGenerator(new StandardPieToolTipGenerator());
}
if (urls) {
plot.setURLGenerator(new StandardPieURLGenerator());
}
List keys = dataset.getKeys();
DefaultPieDataset series = null;
if (showDifference) {
series = new DefaultPieDataset();
}
double colorPerPercent = 255.0 / percentDiffForMaxScale;
for (Iterator it = keys.iterator(); it.hasNext();) {
Comparable key = (Comparable) it.next();
Number newValue = dataset.getValue(key);
Number oldValue = previousDataset.getValue(key);
if (oldValue == null) {
if (greenForIncrease) {
plot.setSectionPaint(key, Color.green);
}
else {
plot.setSectionPaint(key, Color.red);
}
if (showDifference) {
series.setValue(key + " (+100%)", newValue);
}
}
else {
double percentChange = (newValue.doubleValue()
/ oldValue.doubleValue() - 1.0) * 100.0;
double shade
= (Math.abs(percentChange) >= percentDiffForMaxScale ? 255
: Math.abs(percentChange) * colorPerPercent);
if (greenForIncrease
&& newValue.doubleValue() > oldValue.doubleValue()
|| !greenForIncrease && newValue.doubleValue()
< oldValue.doubleValue()) {
plot.setSectionPaint(key, new Color(0, (int) shade, 0));
}
else {
plot.setSectionPaint(key, new Color((int) shade, 0, 0));
}
if (showDifference) {
series.setValue(key + " (" + (percentChange >= 0 ? "+" : "")
+ NumberFormat.getPercentInstance().format(
percentChange / 100.0) + ")", newValue);
}
}
}
if (showDifference) {
plot.setDataset(series);
}
JFreeChart chart = new JFreeChart(title,
JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
if (subTitle) {
TextTitle subtitle = null;
subtitle = new TextTitle("Bright " + (greenForIncrease ? "red"
: "green") + "=change >=-" + percentDiffForMaxScale
+ "%, Bright " + (!greenForIncrease ? "red" : "green")
+ "=change >=+" + percentDiffForMaxScale + "%",
new Font("SansSerif", Font.PLAIN, 10));
chart.addSubtitle(subtitle);
}
currentTheme.apply(chart);
return chart;
}
/**
* Creates a ring chart with default settings.
* <P>
* The chart object returned by this method uses a {@link RingPlot}
* instance as the plot.
*
* @param title the chart title (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param locale the locale (<code>null</code> not permitted).
*
* @return A ring chart.
*
* @since 1.0.7
*/
public static JFreeChart createRingChart(String title, PieDataset dataset,
boolean legend, boolean tooltips, Locale locale) {
RingPlot plot = new RingPlot(dataset);
plot.setLabelGenerator(new StandardPieSectionLabelGenerator(locale));
plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
if (tooltips) {
plot.setToolTipGenerator(new StandardPieToolTipGenerator(locale));
}
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a ring chart with default settings.
* <P>
* The chart object returned by this method uses a {@link RingPlot}
* instance as the plot.
*
* @param title the chart title (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A ring chart.
*/
public static JFreeChart createRingChart(String title,
PieDataset dataset,
boolean legend,
boolean tooltips,
boolean urls) {
RingPlot plot = new RingPlot(dataset);
plot.setLabelGenerator(new StandardPieSectionLabelGenerator());
plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
if (tooltips) {
plot.setToolTipGenerator(new StandardPieToolTipGenerator());
}
if (urls) {
plot.setURLGenerator(new StandardPieURLGenerator());
}
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a chart that displays multiple pie plots. The chart object
* returned by this method uses a {@link MultiplePiePlot} instance as the
* plot.
*
* @param title the chart title (<code>null</code> permitted).
* @param dataset the dataset (<code>null</code> permitted).
* @param order the order that the data is extracted (by row or by column)
* (<code>null</code> not permitted).
* @param legend include a legend?
* @param tooltips generate tooltips?
* @param urls generate URLs?
*
* @return A chart.
*/
public static JFreeChart createMultiplePieChart(String title,
CategoryDataset dataset,
TableOrder order,
boolean legend,
boolean tooltips,
boolean urls) {
if (order == null) {
throw new IllegalArgumentException("Null 'order' argument.");
}
MultiplePiePlot plot = new MultiplePiePlot(dataset);
plot.setDataExtractOrder(order);
plot.setBackgroundPaint(null);
plot.setOutlineStroke(null);
if (tooltips) {
PieToolTipGenerator tooltipGenerator
= new StandardPieToolTipGenerator();
PiePlot pp = (PiePlot) plot.getPieChart().getPlot();
pp.setToolTipGenerator(tooltipGenerator);
}
if (urls) {
PieURLGenerator urlGenerator = new StandardPieURLGenerator();
PiePlot pp = (PiePlot) plot.getPieChart().getPlot();
pp.setURLGenerator(urlGenerator);
}
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a 3D pie chart using the specified dataset. The chart object
* returned by this method uses a {@link PiePlot3D} instance as the
* plot.
*
* @param title the chart title (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param locale the locale (<code>null</code> not permitted).
*
* @return A pie chart.
*
* @since 1.0.7
*/
public static JFreeChart createPieChart3D(String title, PieDataset dataset,
boolean legend, boolean tooltips, Locale locale) {
PiePlot3D plot = new PiePlot3D(dataset);
plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
if (tooltips) {
plot.setToolTipGenerator(new StandardPieToolTipGenerator(locale));
}
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a 3D pie chart using the specified dataset. The chart object
* returned by this method uses a {@link PiePlot3D} instance as the
* plot.
*
* @param title the chart title (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A pie chart.
*/
public static JFreeChart createPieChart3D(String title,
PieDataset dataset,
boolean legend,
boolean tooltips,
boolean urls) {
PiePlot3D plot = new PiePlot3D(dataset);
plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
if (tooltips) {
plot.setToolTipGenerator(new StandardPieToolTipGenerator());
}
if (urls) {
plot.setURLGenerator(new StandardPieURLGenerator());
}
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a chart that displays multiple pie plots. The chart object
* returned by this method uses a {@link MultiplePiePlot} instance as the
* plot.
*
* @param title the chart title (<code>null</code> permitted).
* @param dataset the dataset (<code>null</code> permitted).
* @param order the order that the data is extracted (by row or by column)
* (<code>null</code> not permitted).
* @param legend include a legend?
* @param tooltips generate tooltips?
* @param urls generate URLs?
*
* @return A chart.
*/
public static JFreeChart createMultiplePieChart3D(String title,
CategoryDataset dataset,
TableOrder order,
boolean legend,
boolean tooltips,
boolean urls) {
if (order == null) {
throw new IllegalArgumentException("Null 'order' argument.");
}
MultiplePiePlot plot = new MultiplePiePlot(dataset);
plot.setDataExtractOrder(order);
plot.setBackgroundPaint(null);
plot.setOutlineStroke(null);
JFreeChart pieChart = new JFreeChart(new PiePlot3D(null));
TextTitle seriesTitle = new TextTitle("Series Title",
new Font("SansSerif", Font.BOLD, 12));
seriesTitle.setPosition(RectangleEdge.BOTTOM);
pieChart.setTitle(seriesTitle);
pieChart.removeLegend();
pieChart.setBackgroundPaint(null);
plot.setPieChart(pieChart);
if (tooltips) {
PieToolTipGenerator tooltipGenerator
= new StandardPieToolTipGenerator();
PiePlot pp = (PiePlot) plot.getPieChart().getPlot();
pp.setToolTipGenerator(tooltipGenerator);
}
if (urls) {
PieURLGenerator urlGenerator = new StandardPieURLGenerator();
PiePlot pp = (PiePlot) plot.getPieChart().getPlot();
pp.setURLGenerator(urlGenerator);
}
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a bar chart. The chart object returned by this method uses a
* {@link CategoryPlot} instance as the plot, with a {@link CategoryAxis}
* for the domain axis, a {@link NumberAxis} as the range axis, and a
* {@link BarRenderer} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param valueAxisLabel the label for the value axis
* (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the plot orientation (horizontal or vertical)
* (<code>null</code> not permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A bar chart.
*/
public static JFreeChart createBarChart(String title,
String categoryAxisLabel,
String valueAxisLabel,
CategoryDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
ValueAxis valueAxis = new NumberAxis(valueAxisLabel);
BarRenderer renderer = new BarRenderer();
if (orientation == PlotOrientation.HORIZONTAL) {
ItemLabelPosition position1 = new ItemLabelPosition(
ItemLabelAnchor.OUTSIDE3, TextAnchor.CENTER_LEFT);
renderer.setBasePositiveItemLabelPosition(position1);
ItemLabelPosition position2 = new ItemLabelPosition(
ItemLabelAnchor.OUTSIDE9, TextAnchor.CENTER_RIGHT);
renderer.setBaseNegativeItemLabelPosition(position2);
}
else if (orientation == PlotOrientation.VERTICAL) {
ItemLabelPosition position1 = new ItemLabelPosition(
ItemLabelAnchor.OUTSIDE12, TextAnchor.BOTTOM_CENTER);
renderer.setBasePositiveItemLabelPosition(position1);
ItemLabelPosition position2 = new ItemLabelPosition(
ItemLabelAnchor.OUTSIDE6, TextAnchor.TOP_CENTER);
renderer.setBaseNegativeItemLabelPosition(position2);
}
if (tooltips) {
renderer.setBaseToolTipGenerator(
new StandardCategoryToolTipGenerator());
}
if (urls) {
renderer.setBaseURLGenerator(new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
renderer);
plot.setOrientation(orientation);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a stacked bar chart with default settings. The chart object
* returned by this method uses a {@link CategoryPlot} instance as the
* plot, with a {@link CategoryAxis} for the domain axis, a
* {@link NumberAxis} as the range axis, and a {@link StackedBarRenderer}
* as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param domainAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param rangeAxisLabel the label for the value axis
* (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the orientation of the chart (horizontal or
* vertical) (<code>null</code> not permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A stacked bar chart.
*/
public static JFreeChart createStackedBarChart(String title,
String domainAxisLabel,
String rangeAxisLabel,
CategoryDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
CategoryAxis categoryAxis = new CategoryAxis(domainAxisLabel);
ValueAxis valueAxis = new NumberAxis(rangeAxisLabel);
StackedBarRenderer renderer = new StackedBarRenderer();
if (tooltips) {
renderer.setBaseToolTipGenerator(
new StandardCategoryToolTipGenerator());
}
if (urls) {
renderer.setBaseURLGenerator(new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
renderer);
plot.setOrientation(orientation);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a bar chart with a 3D effect. The chart object returned by this
* method uses a {@link CategoryPlot} instance as the plot, with a
* {@link CategoryAxis3D} for the domain axis, a {@link NumberAxis3D} as
* the range axis, and a {@link BarRenderer3D} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param valueAxisLabel the label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the plot orientation (horizontal or vertical)
* (<code>null</code> not permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A bar chart with a 3D effect.
*/
public static JFreeChart createBarChart3D(String title,
String categoryAxisLabel,
String valueAxisLabel,
CategoryDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
CategoryAxis categoryAxis = new CategoryAxis3D(categoryAxisLabel);
ValueAxis valueAxis = new NumberAxis3D(valueAxisLabel);
BarRenderer3D renderer = new BarRenderer3D();
if (tooltips) {
renderer.setBaseToolTipGenerator(
new StandardCategoryToolTipGenerator());
}
if (urls) {
renderer.setBaseURLGenerator(new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
renderer);
plot.setOrientation(orientation);
if (orientation == PlotOrientation.HORIZONTAL) {
// change rendering order to ensure that bar overlapping is the
// right way around
plot.setRowRenderingOrder(SortOrder.DESCENDING);
plot.setColumnRenderingOrder(SortOrder.DESCENDING);
}
plot.setForegroundAlpha(0.75f);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a stacked bar chart with a 3D effect and default settings. The
* chart object returned by this method uses a {@link CategoryPlot}
* instance as the plot, with a {@link CategoryAxis3D} for the domain axis,
* a {@link NumberAxis3D} as the range axis, and a
* {@link StackedBarRenderer3D} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param valueAxisLabel the label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the orientation (horizontal or vertical)
* (<code>null</code> not permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A stacked bar chart with a 3D effect.
*/
public static JFreeChart createStackedBarChart3D(String title,
String categoryAxisLabel,
String valueAxisLabel,
CategoryDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
CategoryAxis categoryAxis = new CategoryAxis3D(categoryAxisLabel);
ValueAxis valueAxis = new NumberAxis3D(valueAxisLabel);
// create the renderer...
CategoryItemRenderer renderer = new StackedBarRenderer3D();
if (tooltips) {
renderer.setBaseToolTipGenerator(
new StandardCategoryToolTipGenerator());
}
if (urls) {
renderer.setBaseURLGenerator(new StandardCategoryURLGenerator());
}
// create the plot...
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
renderer);
plot.setOrientation(orientation);
if (orientation == PlotOrientation.HORIZONTAL) {
// change rendering order to ensure that bar overlapping is the
// right way around
plot.setColumnRenderingOrder(SortOrder.DESCENDING);
}
// create the chart...
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates an area chart with default settings. The chart object returned
* by this method uses a {@link CategoryPlot} instance as the plot, with a
* {@link CategoryAxis} for the domain axis, a {@link NumberAxis} as the
* range axis, and an {@link AreaRenderer} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param valueAxisLabel the label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the plot orientation (<code>null</code> not
* permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return An area chart.
*/
public static JFreeChart createAreaChart(String title,
String categoryAxisLabel,
String valueAxisLabel,
CategoryDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
categoryAxis.setCategoryMargin(0.0);
ValueAxis valueAxis = new NumberAxis(valueAxisLabel);
AreaRenderer renderer = new AreaRenderer();
if (tooltips) {
renderer.setBaseToolTipGenerator(
new StandardCategoryToolTipGenerator());
}
if (urls) {
renderer.setBaseURLGenerator(new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
renderer);
plot.setOrientation(orientation);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a stacked area chart with default settings. The chart object
* returned by this method uses a {@link CategoryPlot} instance as the
* plot, with a {@link CategoryAxis} for the domain axis, a
* {@link NumberAxis} as the range axis, and a {@link StackedAreaRenderer}
* as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param valueAxisLabel the label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the plot orientation (horizontal or vertical)
* (<code>null</code> not permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A stacked area chart.
*/
public static JFreeChart createStackedAreaChart(String title,
String categoryAxisLabel,
String valueAxisLabel,
CategoryDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
ValueAxis valueAxis = new NumberAxis(valueAxisLabel);
StackedAreaRenderer renderer = new StackedAreaRenderer();
if (tooltips) {
renderer.setBaseToolTipGenerator(
new StandardCategoryToolTipGenerator());
}
if (urls) {
renderer.setBaseURLGenerator(new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
renderer);
plot.setOrientation(orientation);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a line chart with default settings. The chart object returned
* by this method uses a {@link CategoryPlot} instance as the plot, with a
* {@link CategoryAxis} for the domain axis, a {@link NumberAxis} as the
* range axis, and a {@link LineAndShapeRenderer} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param valueAxisLabel the label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the chart orientation (horizontal or vertical)
* (<code>null</code> not permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A line chart.
*/
public static JFreeChart createLineChart(String title,
String categoryAxisLabel,
String valueAxisLabel,
CategoryDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
ValueAxis valueAxis = new NumberAxis(valueAxisLabel);
LineAndShapeRenderer renderer = new LineAndShapeRenderer(true, false);
if (tooltips) {
renderer.setBaseToolTipGenerator(
new StandardCategoryToolTipGenerator());
}
if (urls) {
renderer.setBaseURLGenerator(new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
renderer);
plot.setOrientation(orientation);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a line chart with default settings. The chart object returned by
* this method uses a {@link CategoryPlot} instance as the plot, with a
* {@link CategoryAxis3D} for the domain axis, a {@link NumberAxis3D} as
* the range axis, and a {@link LineRenderer3D} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param valueAxisLabel the label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the chart orientation (horizontal or vertical)
* (<code>null</code> not permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A line chart.
*/
public static JFreeChart createLineChart3D(String title,
String categoryAxisLabel,
String valueAxisLabel,
CategoryDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
CategoryAxis categoryAxis = new CategoryAxis3D(categoryAxisLabel);
ValueAxis valueAxis = new NumberAxis3D(valueAxisLabel);
LineRenderer3D renderer = new LineRenderer3D();
if (tooltips) {
renderer.setBaseToolTipGenerator(
new StandardCategoryToolTipGenerator());
}
if (urls) {
renderer.setBaseURLGenerator(new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
renderer);
plot.setOrientation(orientation);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a Gantt chart using the supplied attributes plus default values
* where required. The chart object returned by this method uses a
* {@link CategoryPlot} instance as the plot, with a {@link CategoryAxis}
* for the domain axis, a {@link DateAxis} as the range axis, and a
* {@link GanttRenderer} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param dateAxisLabel the label for the date axis
* (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A Gantt chart.
*/
public static JFreeChart createGanttChart(String title,
String categoryAxisLabel,
String dateAxisLabel,
IntervalCategoryDataset dataset,
boolean legend,
boolean tooltips,
boolean urls) {
CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
DateAxis dateAxis = new DateAxis(dateAxisLabel);
CategoryItemRenderer renderer = new GanttRenderer();
if (tooltips) {
renderer.setBaseToolTipGenerator(
new IntervalCategoryToolTipGenerator(
"{3} - {4}", DateFormat.getDateInstance()));
}
if (urls) {
renderer.setBaseURLGenerator(new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, dateAxis,
renderer);
plot.setOrientation(PlotOrientation.HORIZONTAL);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a waterfall chart. The chart object returned by this method
* uses a {@link CategoryPlot} instance as the plot, with a
* {@link CategoryAxis} for the domain axis, a {@link NumberAxis} as the
* range axis, and a {@link WaterfallBarRenderer} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param valueAxisLabel the label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the plot orientation (horizontal or vertical)
* (<code>null</code> NOT permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A waterfall chart.
*/
public static JFreeChart createWaterfallChart(String title,
String categoryAxisLabel,
String valueAxisLabel,
CategoryDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
categoryAxis.setCategoryMargin(0.0);
ValueAxis valueAxis = new NumberAxis(valueAxisLabel);
WaterfallBarRenderer renderer = new WaterfallBarRenderer();
if (orientation == PlotOrientation.HORIZONTAL) {
ItemLabelPosition position = new ItemLabelPosition(
ItemLabelAnchor.CENTER, TextAnchor.CENTER,
TextAnchor.CENTER, Math.PI / 2.0);
renderer.setBasePositiveItemLabelPosition(position);
renderer.setBaseNegativeItemLabelPosition(position);
}
else if (orientation == PlotOrientation.VERTICAL) {
ItemLabelPosition position = new ItemLabelPosition(
ItemLabelAnchor.CENTER, TextAnchor.CENTER,
TextAnchor.CENTER, 0.0);
renderer.setBasePositiveItemLabelPosition(position);
renderer.setBaseNegativeItemLabelPosition(position);
}
if (tooltips) {
StandardCategoryToolTipGenerator generator
= new StandardCategoryToolTipGenerator();
renderer.setBaseToolTipGenerator(generator);
}
if (urls) {
renderer.setBaseURLGenerator(new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
renderer);
plot.clearRangeMarkers();
Marker baseline = new ValueMarker(0.0);
baseline.setPaint(Color.black);
plot.addRangeMarker(baseline, Layer.FOREGROUND);
plot.setOrientation(orientation);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a polar plot for the specified dataset (x-values interpreted as
* angles in degrees). The chart object returned by this method uses a
* {@link PolarPlot} instance as the plot, with a {@link NumberAxis} for
* the radial axis.
*
* @param title the chart title (<code>null</code> permitted).
* @param dataset the dataset (<code>null</code> permitted).
* @param legend legend required?
* @param tooltips tooltips required?
* @param urls URLs required?
*
* @return A chart.
*/
public static JFreeChart createPolarChart(String title,
XYDataset dataset,
boolean legend,
boolean tooltips,
boolean urls) {
PolarPlot plot = new PolarPlot();
plot.setDataset(dataset);
NumberAxis rangeAxis = new NumberAxis();
rangeAxis.setAxisLineVisible(false);
rangeAxis.setTickMarksVisible(false);
rangeAxis.setTickLabelInsets(new RectangleInsets(0.0, 0.0, 0.0, 0.0));
plot.setAxis(rangeAxis);
plot.setRenderer(new DefaultPolarItemRenderer());
JFreeChart chart = new JFreeChart(
title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a scatter plot with default settings. The chart object
* returned by this method uses an {@link XYPlot} instance as the plot,
* with a {@link NumberAxis} for the domain axis, a {@link NumberAxis}
* as the range axis, and an {@link XYLineAndShapeRenderer} as the
* renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param xAxisLabel a label for the X-axis (<code>null</code> permitted).
* @param yAxisLabel a label for the Y-axis (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the plot orientation (horizontal or vertical)
* (<code>null</code> NOT permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A scatter plot.
*/
public static JFreeChart createScatterPlot(String title, String xAxisLabel,
String yAxisLabel, XYDataset dataset, PlotOrientation orientation,
boolean legend, boolean tooltips, boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
NumberAxis xAxis = new NumberAxis(xAxisLabel);
xAxis.setAutoRangeIncludesZero(false);
NumberAxis yAxis = new NumberAxis(yAxisLabel);
yAxis.setAutoRangeIncludesZero(false);
XYPlot plot = new XYPlot(dataset, xAxis, yAxis, null);
XYToolTipGenerator toolTipGenerator = null;
if (tooltips) {
toolTipGenerator = new StandardXYToolTipGenerator();
}
XYURLGenerator urlGenerator = null;
if (urls) {
urlGenerator = new StandardXYURLGenerator();
}
XYItemRenderer renderer = new XYLineAndShapeRenderer(false, true);
renderer.setBaseToolTipGenerator(toolTipGenerator);
renderer.setBaseURLGenerator(urlGenerator);
plot.setRenderer(renderer);
plot.setOrientation(orientation);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates and returns a default instance of an XY bar chart.
* <P>
* The chart object returned by this method uses an {@link XYPlot} instance
* as the plot, with a {@link DateAxis} for the domain axis, a
* {@link NumberAxis} as the range axis, and a {@link XYBarRenderer} as the
* renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param xAxisLabel a label for the X-axis (<code>null</code> permitted).
* @param dateAxis make the domain axis display dates?
* @param yAxisLabel a label for the Y-axis (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the orientation (horizontal or vertical)
* (<code>null</code> NOT permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return An XY bar chart.
*/
public static JFreeChart createXYBarChart(String title,
String xAxisLabel,
boolean dateAxis,
String yAxisLabel,
IntervalXYDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
ValueAxis domainAxis = null;
if (dateAxis) {
domainAxis = new DateAxis(xAxisLabel);
}
else {
NumberAxis axis = new NumberAxis(xAxisLabel);
axis.setAutoRangeIncludesZero(false);
domainAxis = axis;
}
ValueAxis valueAxis = new NumberAxis(yAxisLabel);
XYBarRenderer renderer = new XYBarRenderer();
if (tooltips) {
XYToolTipGenerator tt;
if (dateAxis) {
tt = StandardXYToolTipGenerator.getTimeSeriesInstance();
}
else {
tt = new StandardXYToolTipGenerator();
}
renderer.setBaseToolTipGenerator(tt);
}
if (urls) {
renderer.setBaseURLGenerator(new StandardXYURLGenerator());
}
XYPlot plot = new XYPlot(dataset, domainAxis, valueAxis, renderer);
plot.setOrientation(orientation);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates an area chart using an {@link XYDataset}.
* <P>
* The chart object returned by this method uses an {@link XYPlot} instance
* as the plot, with a {@link NumberAxis} for the domain axis, a
* {@link NumberAxis} as the range axis, and a {@link XYAreaRenderer} as
* the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param xAxisLabel a label for the X-axis (<code>null</code> permitted).
* @param yAxisLabel a label for the Y-axis (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the plot orientation (horizontal or vertical)
* (<code>null</code> NOT permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return An XY area chart.
*/
public static JFreeChart createXYAreaChart(String title,
String xAxisLabel,
String yAxisLabel,
XYDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
NumberAxis xAxis = new NumberAxis(xAxisLabel);
xAxis.setAutoRangeIncludesZero(false);
NumberAxis yAxis = new NumberAxis(yAxisLabel);
XYPlot plot = new XYPlot(dataset, xAxis, yAxis, null);
plot.setOrientation(orientation);
plot.setForegroundAlpha(0.5f);
XYToolTipGenerator tipGenerator = null;
if (tooltips) {
tipGenerator = new StandardXYToolTipGenerator();
}
XYURLGenerator urlGenerator = null;
if (urls) {
urlGenerator = new StandardXYURLGenerator();
}
plot.setRenderer(new XYAreaRenderer(XYAreaRenderer.AREA, tipGenerator,
urlGenerator));
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a stacked XY area plot. The chart object returned by this
* method uses an {@link XYPlot} instance as the plot, with a
* {@link NumberAxis} for the domain axis, a {@link NumberAxis} as the
* range axis, and a {@link StackedXYAreaRenderer2} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param xAxisLabel a label for the X-axis (<code>null</code> permitted).
* @param yAxisLabel a label for the Y-axis (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the plot orientation (horizontal or vertical)
* (<code>null</code> NOT permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A stacked XY area chart.
*/
public static JFreeChart createStackedXYAreaChart(String title,
String xAxisLabel,
String yAxisLabel,
TableXYDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
NumberAxis xAxis = new NumberAxis(xAxisLabel);
xAxis.setAutoRangeIncludesZero(false);
xAxis.setLowerMargin(0.0);
xAxis.setUpperMargin(0.0);
NumberAxis yAxis = new NumberAxis(yAxisLabel);
XYToolTipGenerator toolTipGenerator = null;
if (tooltips) {
toolTipGenerator = new StandardXYToolTipGenerator();
}
XYURLGenerator urlGenerator = null;
if (urls) {
urlGenerator = new StandardXYURLGenerator();
}
StackedXYAreaRenderer2 renderer = new StackedXYAreaRenderer2(
toolTipGenerator, urlGenerator);
renderer.setOutline(true);
XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
plot.setOrientation(orientation);
plot.setRangeAxis(yAxis); // forces recalculation of the axis range
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a line chart (based on an {@link XYDataset}) with default
* settings.
*
* @param title the chart title (<code>null</code> permitted).
* @param xAxisLabel a label for the X-axis (<code>null</code> permitted).
* @param yAxisLabel a label for the Y-axis (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the plot orientation (horizontal or vertical)
* (<code>null</code> NOT permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return The chart.
*/
public static JFreeChart createXYLineChart(String title,
String xAxisLabel,
String yAxisLabel,
XYDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
NumberAxis xAxis = new NumberAxis(xAxisLabel);
xAxis.setAutoRangeIncludesZero(false);
NumberAxis yAxis = new NumberAxis(yAxisLabel);
XYItemRenderer renderer = new XYLineAndShapeRenderer(true, false);
XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
plot.setOrientation(orientation);
if (tooltips) {
renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
}
if (urls) {
renderer.setBaseURLGenerator(new StandardXYURLGenerator());
}
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a stepped XY plot with default settings.
*
* @param title the chart title (<code>null</code> permitted).
* @param xAxisLabel a label for the X-axis (<code>null</code> permitted).
* @param yAxisLabel a label for the Y-axis (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the plot orientation (horizontal or vertical)
* (<code>null</code> NOT permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A chart.
*/
public static JFreeChart createXYStepChart(String title,
String xAxisLabel,
String yAxisLabel,
XYDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
DateAxis xAxis = new DateAxis(xAxisLabel);
NumberAxis yAxis = new NumberAxis(yAxisLabel);
yAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
XYToolTipGenerator toolTipGenerator = null;
if (tooltips) {
toolTipGenerator = new StandardXYToolTipGenerator();
}
XYURLGenerator urlGenerator = null;
if (urls) {
urlGenerator = new StandardXYURLGenerator();
}
XYItemRenderer renderer
= new XYStepRenderer(toolTipGenerator, urlGenerator);
XYPlot plot = new XYPlot(dataset, xAxis, yAxis, null);
plot.setRenderer(renderer);
plot.setOrientation(orientation);
plot.setDomainCrosshairVisible(false);
plot.setRangeCrosshairVisible(false);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a filled stepped XY plot with default settings.
*
* @param title the chart title (<code>null</code> permitted).
* @param xAxisLabel a label for the X-axis (<code>null</code> permitted).
* @param yAxisLabel a label for the Y-axis (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the plot orientation (horizontal or vertical)
* (<code>null</code> NOT permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A chart.
*/
public static JFreeChart createXYStepAreaChart(String title,
String xAxisLabel,
String yAxisLabel,
XYDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
NumberAxis xAxis = new NumberAxis(xAxisLabel);
xAxis.setAutoRangeIncludesZero(false);
NumberAxis yAxis = new NumberAxis(yAxisLabel);
XYToolTipGenerator toolTipGenerator = null;
if (tooltips) {
toolTipGenerator = new StandardXYToolTipGenerator();
}
XYURLGenerator urlGenerator = null;
if (urls) {
urlGenerator = new StandardXYURLGenerator();
}
XYItemRenderer renderer = new XYStepAreaRenderer(
XYStepAreaRenderer.AREA_AND_SHAPES, toolTipGenerator,
urlGenerator);
XYPlot plot = new XYPlot(dataset, xAxis, yAxis, null);
plot.setRenderer(renderer);
plot.setOrientation(orientation);
plot.setDomainCrosshairVisible(false);
plot.setRangeCrosshairVisible(false);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates and returns a time series chart. A time series chart is an
* {@link XYPlot} with a {@link DateAxis} for the x-axis and a
* {@link NumberAxis} for the y-axis. The default renderer is an
* {@link XYLineAndShapeRenderer}.
* <P>
* A convenient dataset to use with this chart is a
* {@link org.jfree.data.time.TimeSeriesCollection}.
*
* @param title the chart title (<code>null</code> permitted).
* @param timeAxisLabel a label for the time axis (<code>null</code>
* permitted).
* @param valueAxisLabel a label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A time series chart.
*/
public static JFreeChart createTimeSeriesChart(String title,
String timeAxisLabel,
String valueAxisLabel,
XYDataset dataset,
boolean legend,
boolean tooltips,
boolean urls) {
ValueAxis timeAxis = new DateAxis(timeAxisLabel);
timeAxis.setLowerMargin(0.02); // reduce the default margins
timeAxis.setUpperMargin(0.02);
NumberAxis valueAxis = new NumberAxis(valueAxisLabel);
valueAxis.setAutoRangeIncludesZero(false); // override default
XYPlot plot = new XYPlot(dataset, timeAxis, valueAxis, null);
XYToolTipGenerator toolTipGenerator = null;
if (tooltips) {
toolTipGenerator
= StandardXYToolTipGenerator.getTimeSeriesInstance();
}
XYURLGenerator urlGenerator = null;
if (urls) {
urlGenerator = new StandardXYURLGenerator();
}
XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer(true,
false);
renderer.setBaseToolTipGenerator(toolTipGenerator);
renderer.setBaseURLGenerator(urlGenerator);
plot.setRenderer(renderer);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates and returns a default instance of a candlesticks chart.
*
* @param title the chart title (<code>null</code> permitted).
* @param timeAxisLabel a label for the time axis (<code>null</code>
* permitted).
* @param valueAxisLabel a label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param legend a flag specifying whether or not a legend is required.
*
* @return A candlestick chart.
*/
public static JFreeChart createCandlestickChart(String title,
String timeAxisLabel,
String valueAxisLabel,
OHLCDataset dataset,
boolean legend) {
ValueAxis timeAxis = new DateAxis(timeAxisLabel);
NumberAxis valueAxis = new NumberAxis(valueAxisLabel);
XYPlot plot = new XYPlot(dataset, timeAxis, valueAxis, null);
plot.setRenderer(new CandlestickRenderer());
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates and returns a default instance of a high-low-open-close chart.
*
* @param title the chart title (<code>null</code> permitted).
* @param timeAxisLabel a label for the time axis (<code>null</code>
* permitted).
* @param valueAxisLabel a label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param legend a flag specifying whether or not a legend is required.
*
* @return A high-low-open-close chart.
*/
public static JFreeChart createHighLowChart(String title,
String timeAxisLabel,
String valueAxisLabel,
OHLCDataset dataset,
boolean legend) {
ValueAxis timeAxis = new DateAxis(timeAxisLabel);
NumberAxis valueAxis = new NumberAxis(valueAxisLabel);
HighLowRenderer renderer = new HighLowRenderer();
renderer.setBaseToolTipGenerator(new HighLowItemLabelGenerator());
XYPlot plot = new XYPlot(dataset, timeAxis, valueAxis, renderer);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates and returns a default instance of a high-low-open-close chart
* with a special timeline. This timeline can be a
* {@link org.jfree.chart.axis.SegmentedTimeline} such as the Monday
* through Friday timeline that will remove Saturdays and Sundays from
* the axis.
*
* @param title the chart title (<code>null</code> permitted).
* @param timeAxisLabel a label for the time axis (<code>null</code>
* permitted).
* @param valueAxisLabel a label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param timeline the timeline.
* @param legend a flag specifying whether or not a legend is required.
*
* @return A high-low-open-close chart.
*/
public static JFreeChart createHighLowChart(String title,
String timeAxisLabel,
String valueAxisLabel,
OHLCDataset dataset,
Timeline timeline,
boolean legend) {
DateAxis timeAxis = new DateAxis(timeAxisLabel);
timeAxis.setTimeline(timeline);
NumberAxis valueAxis = new NumberAxis(valueAxisLabel);
HighLowRenderer renderer = new HighLowRenderer();
renderer.setBaseToolTipGenerator(new HighLowItemLabelGenerator());
XYPlot plot = new XYPlot(dataset, timeAxis, valueAxis, renderer);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a bubble chart with default settings. The chart is composed of
* an {@link XYPlot}, with a {@link NumberAxis} for the domain axis,
* a {@link NumberAxis} for the range axis, and an {@link XYBubbleRenderer}
* to draw the data items.
*
* @param title the chart title (<code>null</code> permitted).
* @param xAxisLabel a label for the X-axis (<code>null</code> permitted).
* @param yAxisLabel a label for the Y-axis (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the orientation (horizontal or vertical)
* (<code>null</code> NOT permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A bubble chart.
*/
public static JFreeChart createBubbleChart(String title,
String xAxisLabel,
String yAxisLabel,
XYZDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
NumberAxis xAxis = new NumberAxis(xAxisLabel);
xAxis.setAutoRangeIncludesZero(false);
NumberAxis yAxis = new NumberAxis(yAxisLabel);
yAxis.setAutoRangeIncludesZero(false);
XYPlot plot = new XYPlot(dataset, xAxis, yAxis, null);
XYItemRenderer renderer = new XYBubbleRenderer(
XYBubbleRenderer.SCALE_ON_RANGE_AXIS);
if (tooltips) {
renderer.setBaseToolTipGenerator(new StandardXYZToolTipGenerator());
}
if (urls) {
renderer.setBaseURLGenerator(new StandardXYZURLGenerator());
}
plot.setRenderer(renderer);
plot.setOrientation(orientation);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a histogram chart. This chart is constructed with an
* {@link XYPlot} using an {@link XYBarRenderer}. The domain and range
* axes are {@link NumberAxis} instances.
*
* @param title the chart title (<code>null</code> permitted).
* @param xAxisLabel the x axis label (<code>null</code> permitted).
* @param yAxisLabel the y axis label (<code>null</code> permitted).
* @param dataset the dataset (<code>null</code> permitted).
* @param orientation the orientation (horizontal or vertical)
* (<code>null</code> NOT permitted).
* @param legend create a legend?
* @param tooltips display tooltips?
* @param urls generate URLs?
*
* @return The chart.
*/
public static JFreeChart createHistogram(String title,
String xAxisLabel,
String yAxisLabel,
IntervalXYDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
NumberAxis xAxis = new NumberAxis(xAxisLabel);
xAxis.setAutoRangeIncludesZero(false);
ValueAxis yAxis = new NumberAxis(yAxisLabel);
XYItemRenderer renderer = new XYBarRenderer();
if (tooltips) {
renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
}
if (urls) {
renderer.setBaseURLGenerator(new StandardXYURLGenerator());
}
XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
plot.setOrientation(orientation);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates and returns a default instance of a box and whisker chart
* based on data from a {@link BoxAndWhiskerCategoryDataset}.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel a label for the category axis
* (<code>null</code> permitted).
* @param valueAxisLabel a label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param legend a flag specifying whether or not a legend is required.
*
* @return A box and whisker chart.
*
* @since 1.0.4
*/
public static JFreeChart createBoxAndWhiskerChart(String title,
String categoryAxisLabel, String valueAxisLabel,
BoxAndWhiskerCategoryDataset dataset, boolean legend) {
CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
NumberAxis valueAxis = new NumberAxis(valueAxisLabel);
valueAxis.setAutoRangeIncludesZero(false);
BoxAndWhiskerRenderer renderer = new BoxAndWhiskerRenderer();
renderer.setBaseToolTipGenerator(new BoxAndWhiskerToolTipGenerator());
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
renderer);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates and returns a default instance of a box and whisker chart.
*
* @param title the chart title (<code>null</code> permitted).
* @param timeAxisLabel a label for the time axis (<code>null</code>
* permitted).
* @param valueAxisLabel a label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param legend a flag specifying whether or not a legend is required.
*
* @return A box and whisker chart.
*/
public static JFreeChart createBoxAndWhiskerChart(String title,
String timeAxisLabel,
String valueAxisLabel,
BoxAndWhiskerXYDataset dataset,
boolean legend) {
ValueAxis timeAxis = new DateAxis(timeAxisLabel);
NumberAxis valueAxis = new NumberAxis(valueAxisLabel);
valueAxis.setAutoRangeIncludesZero(false);
XYBoxAndWhiskerRenderer renderer = new XYBoxAndWhiskerRenderer(10.0);
XYPlot plot = new XYPlot(dataset, timeAxis, valueAxis, renderer);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a wind plot with default settings.
*
* @param title the chart title (<code>null</code> permitted).
* @param xAxisLabel a label for the x-axis (<code>null</code> permitted).
* @param yAxisLabel a label for the y-axis (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param legend a flag that controls whether or not a legend is created.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A wind plot.
*
*/
public static JFreeChart createWindPlot(String title,
String xAxisLabel,
String yAxisLabel,
WindDataset dataset,
boolean legend,
boolean tooltips,
boolean urls) {
ValueAxis xAxis = new DateAxis(xAxisLabel);
ValueAxis yAxis = new NumberAxis(yAxisLabel);
yAxis.setRange(-12.0, 12.0);
WindItemRenderer renderer = new WindItemRenderer();
if (tooltips) {
renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
}
if (urls) {
renderer.setBaseURLGenerator(new StandardXYURLGenerator());
}
XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
/**
* Creates a wafer map chart.
*
* @param title the chart title (<code>null</code> permitted).
* @param dataset the dataset (<code>null</code> permitted).
* @param orientation the plot orientation (horizontal or vertical)
* (<code>null</code> NOT permitted.
* @param legend display a legend?
* @param tooltips generate tooltips?
* @param urls generate URLs?
*
* @return A wafer map chart.
*/
public static JFreeChart createWaferMapChart(String title,
WaferMapDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
WaferMapPlot plot = new WaferMapPlot(dataset);
WaferMapRenderer renderer = new WaferMapRenderer();
plot.setRenderer(renderer);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
}
The table below shows all metrics for ChartFactory.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 154.00 | Number of blocks | |
| BLOCK_COMMENT | 124.00 | Number of block comment lines | |
| COMMENTS | 848.00 | Comment lines | |
| COMMENT_DENSITY | 0.81 | Comment density | |
| COMPARISONS | 48.00 | Number of comparison operators | |
| CYCLOMATIC | 160.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 43.00 | Comments in declarations | |
| DOC_COMMENT | 717.00 | Number of javadoc comment lines | |
| ELOC | 1049.00 | Effective lines of code | |
| EXEC_COMMENTS | 5.00 | Comments in executable code | |
| EXITS | 68.00 | Procedure exits | |
| FUNCTIONS | 40.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 81.52 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 328.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 0.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 0.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 0.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 0.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 0.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 1.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 1.00 | JAVA0014 Class with only static members has non-private constructor | |
| JAVA0015 | 0.00 | JAVA0015 Package class contains public nested type | |
| JAVA0016 | 0.00 | JAVA0016 Abstract class contains public constructor | |
| JAVA0017 | 0.00 | JAVA0017 Class name does not have required form | |
| JAVA0018 | 0.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 0.00 | JAVA0020 Field name does not have required form | |
| JAVA0021 | 0.00 | JAVA0021 Interface method name does not have required form | |
| JAVA0022 | 0.00 | JAVA0022 Static final field name does not have required form | |
| JAVA0023 | 0.00 | JAVA0023 Empty finalize method | |
| JAVA0024 | 0.00 | JAVA0024 Empty class | |
| JAVA0025 | 0.00 | JAVA0025 Method override is empty | |
| JAVA0026 | 0.00 | JAVA0026 Finalize method with parameters | |
| JAVA0029 | 0.00 | JAVA0029 Private method not used | |
| JAVA0030 | 0.00 | JAVA0030 Private field not used | |
| JAVA0031 | 0.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 0.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 0.00 | JAVA0036 Missing braces in while statement | |
| JAVA0038 | 0.00 | JAVA0038 Non-case label in switch statement | |
| JAVA0039 | 0.00 | JAVA0039 Break statement with label | |
| JAVA0040 | 0.00 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0041 | 0.00 | JAVA0041 Nested synchronized block | |
| JAVA0042 | 0.00 | JAVA0042 Empty synchronized statement | |
| JAVA0043 | 0.00 | JAVA0043 Inner class does not use outer class | |
| JAVA0044 | 0.00 | JAVA0044 Serializable class with no instance variables | |
| JAVA0045 | 0.00 | JAVA0045 Serializable class with only transient fields | |
| JAVA0046 | 0.00 | JAVA0046 Name of class not derived from Exception ends with 'Exception' | |
| JAVA0047 | 0.00 | JAVA0047 Serializable class derives from invalid base class | |
| JAVA0048 | 0.00 | JAVA0048 Name of class derived from Exception does not end with 'Exception' | |
| JAVA0049 | 0.00 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0050 | 0.00 | JAVA0050 Class derives from java.lang.Error | |
| JAVA0051 | 0.00 | JAVA0051 Class derives from java.lang.RuntimeException | |
| JAVA0052 | 0.00 | JAVA0052 Class derives from java.lang.Throwable | |
| JAVA0053 | 0.00 | JAVA0053 Unused label | |
| JAVA0054 | 0.00 | JAVA0054 Inheritance depth N exceeds maximum M | |
| JAVA0055 | 0.00 | JAVA0055 Class should be interface | |
| JAVA0056 | 0.00 | JAVA0056 Unnecessary abstract modifier for interface or annotation | |
| JAVA0057 | 0.00 | JAVA0057 Unnecessary default constructor | |
| JAVA0058 | 0.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 0.00 | JAVA0059 Method override only calls super() | |
| JAVA0061 | 0.00 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0062 | 0.00 | JAVA0062 Public class missing public member or protected constructor | |
| JAVA0063 | 0.00 | JAVA0063 Identifier name should not contain '$' | |
| JAVA0064 | 2.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 0.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 0.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 0.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 0.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 14.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 0.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 0.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 0.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 0.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 0.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 0.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 0.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 0.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 0.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 1.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 1.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 0.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 0.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 0.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 1.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 27.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 0.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 0.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 51.00 | JAVA0145 Tab character used in source file | |
| JAVA0150 | 0.00 | JAVA0150 java.lang.Error (or subclass) thrown | |
| JAVA0153 | 0.00 | JAVA0153 Inefficient conversion of integer to string | |
| JAVA0159 | 0.00 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0160 | 0.00 | JAVA0160 Method does not throw specified exception | |
| JAVA0161 | 0.00 | JAVA0161 Conditional wait() not in loop | |
| JAVA0163 | 0.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 0.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 0.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 0.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 4.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 1.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 0.00 | JAVA0179 Local variable hides visible field | |
| JAVA0233 | 0.00 | JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID' | |
| JAVA0234 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 2.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 0.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 0.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 0.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 0.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 0.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 0.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 0.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |
| JAVA0277 | 0.00 | JAVA0277 Iterator.next() implementation does not throw NoSuchElementException | |
| JAVA0278 | 0.00 | JAVA0278 Unnecessary use of Boolean constructor | |
| JAVA0279 | 0.00 | JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method | |
| JAVA0280 | 0.00 | JAVA0280 IllegalMonitorStateException caught | |
| JAVA0281 | 0.00 | JAVA0281 Iterator.next() not called in loop | |
| JAVA0282 | 0.00 | JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext() | |
| JAVA0283 | 0.00 | JAVA0283 Control variable not updated in loop body | |
| JAVA0284 | 0.00 | JAVA0284 Explicit garbage collection | |
| JAVA0285 | 4.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 2244.00 | Number of lines in the source file | |
| LINE_COMMENT | 7.00 | Number of line comments | |
| LOC | 1204.00 | Lines of code | |
| LOGICAL_LINES | 590.00 | Number of statements | |
| LOOPS | 2.00 | Number of loops | |
| NEST_DEPTH | 4.00 | Maximum nesting depth | |
| OPERANDS | 3030.00 | Number of operands | |
| OPERATORS | 4649.00 | Number of operators | |
| PARAMS | 266.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 7679.00 | Halstead program length | |
| PROGRAM_VOCAB | 803.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 62.00 | Number of return points from functions | |
| SIZE | 102091.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 762.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 41.00 | Number of unique operators | |
| WHITESPACE | 192.00 | Number of whitespace lines | |